Calculation results of an arch dam show that the stress-oriented shape optimization design method can rationally adjust the stress state of the dam so as to reach a higher safety factor.

• 以该模型计算某高拱坝的结果表明，以应力为目标的拱坝体型优化设计，可合理地调整坝体应力状态，从而获得更高的安全储备。